| 摘要 |
A toothpaste containing a humectant, a silica thickener, a dental abrasive which is principally amorphous silica or an aluminosilicate, polyethylene glycol having an average molecular weight of about 500-700 and sodium carboxymethylcellulose having about 0.6-0.8 carboxymethyl groups per anhydroglucose unit. |
